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
PtichkaEL [24]
3 years ago
6

PLEASE HELP ME PLEASEE!

Biology
1 answer:
Oduvanchick [21]3 years ago
6 0

Answer:

For the first one it's A

and for the second one it's also A (lol)

Explanation:

logicc

You might be interested in
Fill In the blank as shown below.
deff fn [24]
30 degrees Celsius.
8 0
3 years ago
Identical population-splitting events occurred simultaneously on two neighboring islands, Islands B and C, which are each initia
sweet-ann [11.9K]

Answer:

This is due to the event of Speciation that happened for the rodents in Island B but not for the rodents in Island C.

Explanation:

  • Due to splitting of the population,
  • The sub-population of rodents formed in Island B are B1 and B2.
  • The sub-population of rodents formed in Island C are C1 and C2.
  • In case of Island B, each of the B1 and B2 sub-populations that got split from each other developed certain mutations that were necessary for them to adapt to the particular diverse environment each of them were exposed to, through the period of 50,000 years. These mutations were so varied that reproductive isolation was generated between them that resulted in each of them to develop into different species.Hence, speciation happens here and B1 and B2 are incapable of inter-breeding.
  • In case of Island C, each of the C1 and C2 sub-populations that got split might have got exposed to similar environmental change or no environmental change or the environmental change might have been too small to cause drastic change in each of the sub-populations. As a result of this the two sub-populations might have acquired certain mutations to adapt to the environment each of them were exposed to, through a period of 100,000 years. These mutations might not have been too variable or contrasting to cause reproductive isolation between C1 and C2. Hence, no new speciation happens here and C1 and C2 are capable of inter-breeding.

4 0
3 years ago
Which fossils do invertebrate paleontologists study?
erastova [34]

The five options are:

A. Bacteria

B. Human

C. Mollusk

D. Snake

E. Tree

7 0
4 years ago
Read 2 more answers
¿Qué importancia tiene la declaración y protección de las reservas de la biosfera?
ANEK [815]

Answer:

中国数学是最好的 but i will answer in spanish i speak both,

El objetivo principal de la reserva de la biosfera es preservar la diversidad genética en ecosistemas representativos mediante la protección de los animales salvajes, la forma de vida tradicional de los habitantes y los recursos genéticos de las plantas / animales domesticados.

Explanation:

8 0
3 years ago
In muscles, ATP is generated by glycolysis from two sources of glucose. One source is glucose that is broken down from glycogen
fgiga [73]

Answer:

The answer is B a net 2 ATPs are always generated per glucose regardless of its source

Explanation

Glycogen breaks down in the muscle so as to have enough glucose for muscle contraction and it produces 2ATPs

Glycogen also breaks down in the liver to release enough glucose which gets to the blood stream and is then taken up by other cells. It also produces 2ATPs at the expense of 6ATPs

3 0
4 years ago
Other questions:
  • In the alpha helix, there is hydrogen bonding between the In the alpha helix, there is hydrogen bonding between the blank of one
    11·1 answer
  • All of the following are things that help penguins stay warm a. Fat reserves b. Layers of feathers c. Swimming fast d. Staying t
    10·2 answers
  • Give an example of a topic a biologist might study
    8·1 answer
  • HURRY PLEASE A food web. Fox consumes Shrew, Mouse, and Rabbit. Shrew consumes Grasshopper. Mouse consumes Grasshopper and Grass
    12·2 answers
  • Which is the biological importance of the molecule adenosine triphosphate (ATP)?
    13·2 answers
  • Protists vary in structure and function more than any other group of organisms. However, here are some common traits: a.All have
    6·1 answer
  • Some roses have streaks of pink and streaks of red to give a striped effect to
    7·1 answer
  • Which of the following occurs when humans alter the genetic make-up
    11·2 answers
  • What is the best way to describe how the hereditary information is carried in prokaryotic cells?
    6·2 answers
  • The term "survival of the fittest' means
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!