1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Svetradugi [14.3K]
3 years ago
13

Look at the phylogenetic tree. Do robber crabs have more in common with humans or with sponges? What conclusion can you reach ab

out their evolution?
Biology
1 answer:
iVinArrow [24]3 years ago
4 0

Answer:

Robber crabs have more in common with humans than sponges.

Explanation:

Robber crabs have more in common with humans than sponges because sponges don't have tissues. Crabs and humans have specialised tissue.

You might be interested in
Which of the following is not a health effect caused by exposure to volcanic gases?
Maru [420]

Answer:backaches

Explanation:

The volcanic gases would mainly affect your ear, nose or throat and because your back does not rely solely on one of this it shouldn’t be affected

6 0
3 years ago
Read 2 more answers
A relationship in which one species consume and the other is killed is known as
SCORPION-xisa [38]

Answer:

Predation

Explanation:

A relationship in which one species consumes and the other is killed is known ans predation.

For example;

Take the came of a tiger and a deer, in this case the tiger is the cunsumer or the predator while the deer is being killed and devoured

HOPE IT HELPS YOU !!!!

6 0
3 years ago
Pepsin, a digestive enzyme that degrades proteins in the stomach, is synthesized as pepsinogen and converted to active pepsin in
kipiarov [429]

Digestive enzymes help to break down food in its simplest form. Pepsin is a digestive enzyme which leads to the degradation of proteins in the stomach. It is produced as pepsinogen and converted to active pepsin in the stomach by the removal of several amino acids.

<h3>What is pepsin?</h3>

Pepsin is a digestive enzyme which is present mainly in the gastric juice in stomach and helps to breakdown protein into peptides.

This pepsin is present in the stomach in the form of inactive pepsinogen. This pepsinogen gets active in the stomach by the action of hydrochloric acid.

Pepsinogen gets active and forms pepsin.

Thus, it can be concluded that the digestive enzyme pepsin degrades protein in stomach and is synthesized as pepsinogen and gets converted into active pepsin in stomach by removal of several amino acids.

For more details regarding digestive enzymes, visit:

brainly.com/question/24145559

#SPJ4

5 0
2 years ago
When transporting food off site How should information such as use by date and time be communicated to the off site staff?
yarga [219]

When transporting food off site How should information such as use by date and time be communicated to the off site staff is Labels on food.

<h3>What is food?</h3>
  • Any substance taken as food serves as an organism's source of sustenance.
  • Food is often made from plants, animals, or fungi and contains vital elements including carbs, lipids, proteins, vitamins, and minerals.
  • The material is consumed by an organism and absorbed by its cells in order to supply energy, support life, or promote growth.
<h3>What purpose does food serve?</h3>
  • Something that has nutrients is a food.
  • Nutrients are substances that give the body the energy it needs for activity, growth, and all of its bodily activities, including breathing, digesting food, keeping warm, and they also give the body the building blocks it needs for growth and repair as well as for maintaining a strong immune system.

Learn more about food here:

brainly.com/question/16327379

#SPJ4

3 0
2 years ago
does the presence of introns exons in eukaroytic cells provide more potentia diversity in gene products than is possible in pork
Leona [35]

Answer: Yes. Splicing can be done in different ways to yield different mRNAs wich will create different proteins. Prokaryotes are not able to do this.

Explanation:

DNA (deoxyribonucleic acid) is a molecule that contains the genetic information for synthesizing amino acids that form proteins. To do this, DNA must first be transcribed into RNA (ribonucleic acid) and this is the molecule used for protein synthesis (translation). The newly transcribed RNA (called primary messenger RNA) from DNA results in a very long molecule and also has regions that do not code for anything, called introns, which are removed by a process called splicing. Exons are segments in the RNA that do code for amino acids and remain in the mature mRNA after splicing.

<u>Splicing is a process by which introns are cleaved from the primary messenger RNA and exons are joined to generate mature messenger RNA.</u> In addition, alternative splicing occurs which allows different mRNA isoforms and thus different proteins to be obtained from a primary mRNA transcript. This is because the exons will be joined or spliced in different ways, giving rise to different mature messenger RNA sequences. This process occurs mainly in eukaryotes, although it can also be observed in viruses. But it does not take place in Prokaryotes (Bacteria).

In summary, exons/introns can be spliced together in different ways to yield different mRNAs sequences. Each different mRNA sequence will code for a different protein.

6 0
2 years ago
Other questions:
  • What is major thing happening to a cell during G1
    5·1 answer
  • Which type of respiration takes place when there is no oxygen present?
    8·1 answer
  • The pediatric aed pads for a child can be placed on
    13·1 answer
  • Which was Charles Darwin's contribution to the study of biology?
    8·1 answer
  • Why does magma in the mantel rise through the crust above it
    15·1 answer
  • Openings between _____ cells create pores in the leaf epidermis that play a critical role in photosynthesis by allowing diffusio
    14·1 answer
  • What does this joke mean? ​
    12·2 answers
  • Need before 5pm today
    10·2 answers
  • Where would deposition most likely occur
    7·2 answers
  • g What is the first step of the scientific method? a. Observe a phenomenon. b. Design and conduct an experiment. c. Formulate a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!