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
Degger [83]
3 years ago
6

The most ancient ______ fossils were found in marine ro

Biology
1 answer:
faust18 [17]3 years ago
3 0
Reptile answer option no 1

You might be interested in
Sebastian wants to make ball-and-stick models of the four macromolecules. He has colored balls for each of the elements in these
lana [24]
The answer is lipids.
<span>The macromolecules with the highest number of carbon-hydrogen (C-H) bonds are the lipids. The one of the main functions of the lipids is energy storage, therefore, they contain many C-H bonds which contain potential energy. Although carbohydrates can also store energy, they contain much oxygen .
So, he will need mostly black and red balls for a model of lipids.</span>
7 0
3 years ago
Read 2 more answers
Classify each of the following as homozygous dominant, heterozygous, or homozygous recessive.
mario62 [17]
First, we will elaborate the terms that are being used.

Heterozygous:
This means that the organism has a set of alleles which are different from one another. One copy may be for the dominant trait and the other for the recessive one.

Homozygous: 
The organism has two copies of the same allele

Dominant:
An allele that will express itself even if only one copy of it is present. These are usually represented by capital letters.

Recessive:
An allele that requires both copies to be expressed. These are usually represented by lower-case letters.


A: Heterozygous

B: homozygous recessive

C: Homozygous dominant

D: Homozygous recessive

E: Homozygous dominant
7 0
3 years ago
I will give brainliest
Ipatiy [6.2K]
The answer is c on a different question
3 0
2 years ago
Which substance on the plasma membrane helps identify chemical signals from outside the cell?
vodomira [7]

Answer:

The correct answer is carbohydrate chain.

Explanation:

Plasma membrane contain various proteins such as peripheral proteins,transmembrane proteins,GPI anchored proteins.Among them some protein contain carbohydrate chain basically oligosaccharide chain which is arranged in the extracellular portion of the plasma membrane.

 The principle function of these oligosaccharide side chains is to detect various chemical and biochemical signals from outside the cell .

 For example integrin is a glycoprotein that detect the signal for communicating with the adjacent cells.

3 0
3 years ago
What have been some contributing factors that have led to increasing temperatures on earth?
Leno4ka [110]

Answer:

im sorry bir şey yok khunub

5 0
2 years ago
Read 2 more answers
Other questions:
  • Infantile Tay-Sachs is a fatal disease caused by a recessive allele passed from parents to offspring. Jennifer had a baby brothe
    15·2 answers
  • Inside of a windmill or a dam is a _____ that is used to transform one type of energy into electrical energy.
    15·2 answers
  • Which of the following is NOT a way carbon dioxide returns to the atmosphere
    8·2 answers
  • Which medical breakthrough is most likely to appeal to an overweight person?
    12·1 answer
  • What does the lymph system do?
    6·2 answers
  • The cellular division that changes the chromosome ploidy number from 2n to 1n occurs during
    7·1 answer
  • At what age level do most people become aware of the changes in their bodies related to the aging process?
    8·1 answer
  • Because of the arrangement of carbons electrons it tends to from long ?
    6·1 answer
  • Compare the distribution of mitochondria in the four organs, or organ parts, shown in the graph.
    14·1 answer
  • How do the kidneys maintain homeostasis in the body?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!