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
babunello [35]
3 years ago
15

Need help ASAP

Biology
2 answers:
ki77a [65]3 years ago
6 0

Answer:

Option A, hat organisms have changed over time

Explanation:

Here option B is incorrect as Cenozoic Era came after the Paleozoic Era.  

Option C is also incorrect because Cenozoic Era is the most recent era while Paleozoic Era is the oldest.

Option D is incorrect as it is visible from the graph the animal species on planet earth have changed a lot from Paleozoic Era  to Cenozoic Era

Thus, the only correct answer is option A, as it is clearly visible from the graph that organisms have changed drastically over time on planet earth.  

Masteriza [31]3 years ago
4 0
A) That organisms have changed over time
You might be interested in
Prior to the advent of multiplex genetic testing, a person would have been most likely to have a genetic test to determine if th
Sloan [31]

Answer: Colon cancer

Explanation:

All cancers, but especially colon and rectal cancers, commonly referred to as colorectal cancer (CRC), have hereditary factors that potentially increase one’s risk.

Genetic testing is determine if there is an increased risk of colon cancer. Apolipoprotein E (apoE) plays a major role in the metabolism of bile acids, cholesterol and triglycerides, and has recently been proposed as being involved in the carcinogenic process. Given the potential role of bile acids in colorectal cancer etiology, it is reasonable that colorectal cancer risk might be modified by apoE genotype. The absence of an e3 apoE allele significantly increased the risk of colon cancer especially for individuals above 50years.

7 0
3 years ago
Which of the following is the simplest unit of a nucleic acid?
gladu [14]

Answer: A) nucleotide

Explanation: I too, am also in biology :)

4 0
3 years ago
For a given po₂, hemoglobin unloads more oxygen at ____________ temperatures.
Leto [7]
<span>temp-hgher temp results in more unloading bohr effect-A more active tissue generates more CO2, which lowers its pH and that induces more O2 unloading bisphosphoglycerate (BPG)-A metabolite in RBCs that binds to oxyhemoglobin and promotes O2 unloading</span>
6 0
4 years ago
GIVE BRAINLIEST!!! PPS HELPPPO
Levart [38]

Answer:

50%

Explanation:

4 0
3 years ago
Which of these practices does the most to keep wind and water from carrying away topsoil?
OleMash [197]
C) no till farming I believe is the correct answer
8 0
3 years ago
Read 2 more answers
Other questions:
  • 1. Which of these processes is responsible for generating the most ATP within cellular respiration?
    5·1 answer
  • The "psychic secretions" that pavlov initially considered an annoyance were
    14·1 answer
  • Naturally occurring substances found in plant foods that help prevent chronic diseases are
    8·1 answer
  • Animal phyla are primarily defined according to . 1 point
    7·1 answer
  • How does climate change affect the ocean ecosystem?
    13·2 answers
  • According to the cell theory, all cells come from __________ cells.<br> A. existing<br> B.fertile
    7·2 answers
  • Which of the following statements is correct regarding the reactants and products for photosynthesis and cellular respiration?
    5·1 answer
  • Which process produces diploid cells?<br> A. meiosis<br> B. reduction-division<br> C. mitosis
    8·1 answer
  • What do you think would happen to the population of rabbits, if the population of foxes decreased?
    13·2 answers
  • Which statement is true about water molecules?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!