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
boyakko [2]
2 years ago
12

Hi! Im doing some research and i need help choosing a topic. Out of these 3 which one is more interesting?

Biology
1 answer:
Alex2 years ago
3 0
I think Animal Systems would be interesting to learn about :) .
You might be interested in
How has photosynthesis developed in different types of plants?
Evgesh-ka [11]

Explanation:

Plants have been using light in this primal way for a large chunk of Earth's existence. But just how did they gain the ability to photosynthesize? The short answer is they stole it, about a billion and a half years ago, when single-celled organisms called protists engulfed photosynthesizing bacteria.

3 0
3 years ago
Did T. Rex have hair?
Mazyrski [523]

Answer:

rex was covered in a coat of downy feathers

Explanation:

Some mammals did have hair but T. Rex mostly had feathers

5 0
3 years ago
Read 2 more answers
A phagocytic cell has a mutation in a gene for a hydrolytic enzyme that renders the enzyme nonfunctional. What is the most likel
pshichka [43]

Answer: The phagocyte’s ability to destroy the ingested pathogen is compromised and it will become inactive.

Explanation:

There are different hydrolytic enzymes. Lysozyme attacks cell walls of gram positive bacteria. Elastase is a protease. Collagenase attacks collagen, produced by some bacteria. Plasminogen activator is also a protease.

Loss of function of any one of these enzymes will reduce or prevent the breakdown of bacteria in the phagosome (vacuole) so that the phagocyte is inactivated.

4 0
3 years ago
Which mitosis phase is this?<br> Prophase<br> Metaphase<br> Anaphase<br> Telophase
ziro4ka [17]
The answer is: anaphase
7 0
3 years ago
Read 2 more answers
Suppose that in humans the ability to roll the tongue (R) is dominant to being unable to roll it (r), and having freckles (F) is
tatuchka [14]

Answer:

1/4

Explanation:

A heterozygous woman for both traits (RrFf) marries with a man with no freckles (ff) who can't roll his tongue (rr).

The cross is: RrFf X rrff.

The woman can produce the gametes <em>RF, Rf, rF </em>and <em>rf</em>

The man can only produce <em>rf </em>gametes.

<u>The possible offspring that can arise from the combination of those gametes is:</u>

  • 1/4 RrFf Freckled, tongue-rolling
  • 1/4 Rrff Freckled, unable to roll tongue
  • 1/4 rrFf Not freckled, tongue-rolling
  • 1/4 rrff Not freckled, unable to roll tongue
4 0
3 years ago
Other questions:
  • Which transport process always involves the movement of materials from inside the cell to outside the cell?
    12·2 answers
  • at which phase of the cell cycle does the cytoplasm of a cell divide to form two daughter cells? a. s phase b. m phase c. c phas
    8·1 answer
  • One traditional flood control method has been to attempt to keep the streams flow within it's channel by creating_____?
    13·2 answers
  • Can a nerve cell be found in the g0 phase
    8·1 answer
  • how do the membrane-bound organelles of a eukaryotic cell act in a manner similar to the organs in a multicellular organism?
    14·2 answers
  • Scientists believe plant life moved from water to land and that plants evolved from multicellular _____.
    13·1 answer
  • What part of the cell allows the corona vīrus to enter?
    5·1 answer
  • How is this trait probably inherited?
    15·1 answer
  • Antibodies are molecules in the immune system whose properties are largely determined by the shape of the molecule. To which cla
    6·1 answer
  • 2
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!