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
GaryK [48]
2 years ago
5

In the phylogenetic tree shown here, which of the following loci represents an ancestor shared by species 1 and 2 but not by spe

cies 3?
A. C
B. A
C. B
D. D

Biology
1 answer:
BigorU [14]2 years ago
5 0
Answer choice B —> A
You might be interested in
Which of the following lists the steps of blood clotting in the proper order?
bonufazy [111]
Vessel spasm; coagulation; plug formation. I think??
6 0
3 years ago
Organisms that are capable of
kompoz [17]

Answer: Chemoautotrophs like algae and plankten are able to use chemosynthesis for thier food.

So <u>maybe</u> it's autotrophs since they don't eat plant's or meat.

5 0
2 years ago
A test that combines radioactive chemicals and antibodies to detect minute quantities of substances in a patient's blood:_____.
Phoenix [80]

A test that combines radioactive chemicals and antibiotics to detect minute quantities of substance in a patient's blood is RBC nuclear scan.

It used small amounts of radioactive material that is marked as tag and red blood cell as RBC's. After this your body will be scanned to see the cells and tracking the movement of body.

This process firstly removing blood from a vein. Then RBC are separated from the rest of the blood. After this the cells are mixed with radioactive material. After a short time, the tagged RBC are injected into your veins.

Veins is a tube like structure that forms part of blood circulation system of the body, that carrying oxygen-depleted blood.

To learn more about veins here

brainly.com/question/28216296

#SPJ4

6 0
11 months ago
What this cell type
Goshia [24]

Answer:

Although the nervous system is very complex, there are only two main types of cells in nerve tissue. The actual nerve cell is the neuron. It is the "conducting" cell that transmits impulses and the structural unit of the nervous system. The other type of cell is neuroglia, or glial, cell.

5 0
2 years ago
Which list shows the levels of organization of an organism in hierarchical order from left to right, from the least complex to t
NikAS [45]
The last one
Cell,tissue,organ,organ system,organism
4 0
3 years ago
Other questions:
  • A scientist isolated DNA from a particular bacterium and decided to analyze it. The sequence of the bacterial DNA is ATGGGCTAGTC
    9·1 answer
  • The most inclusive level of organization encompasses all regions of Earth's crust, waters, and atmosphere and is called the ____
    15·1 answer
  • Many proteins interact with DNA at physiological pH because ________. a. Proteins are naturally attracted to DNA regardless of t
    6·2 answers
  • Do Not Reproduce
    15·1 answer
  • What system provides structure and movement
    15·2 answers
  • The series of changes that occur after a disturbance in an existing ecosystem is: *
    15·1 answer
  • PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( ! <br> ILL GIVE 40 POINTS .
    5·2 answers
  • What do these fossilized forests tell scientists?
    14·1 answer
  • Which of the following is a long-term impact of an oil spill on the environment?
    11·1 answer
  • The mad scientist put a human brain into a robust body. The body is
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!