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
vfiekz [6]
3 years ago
13

When did multicellular organisms appear

Biology
1 answer:
yanalaym [24]3 years ago
8 0
When a single cell organism splits in too
You might be interested in
Which is an extreme disturbance to any ecosystem ​
adelina 88 [10]
Extreme disturbances are complex events. The terminology used to identify them, such as 'hurricanes,' 'fires,' 'economic collapse,' 'war,' or 'drought,' is insufficient for advancing understanding about how they interact with, and affect, ecosystems, including SETS.
4 0
3 years ago
Read 2 more answers
If metal changes color overtime from exposure to air what has likely occured
djyliett [7]
It would most likely be from Chemical Changes 
4 0
3 years ago
Read 2 more answers
Select the correct answer. In nature, which pigment gives red algae its color? A. Phycoerythrin B. Fucoxanthin C. Chlorophyll D.
Volgvan

Answer:

The Answer is A

Explanation:

phycoerythrin is the pigment that gives red algae its color.

5 0
2 years ago
Mad Cow disease, or BSE, affects the animals’ respiratory function. (1 point)<br> True<br> False
Amanda [17]
The answer should be False
4 0
3 years ago
Read 2 more answers
How can temperature affect enzyme reaction rates and why ?
pshichka [43]

Collisions between molecules increase as the temperature rises. As temperature increases, so does the rate of chemical reaction.

6 0
3 years ago
Read 2 more answers
Other questions:
  • ________ barriers to physical activity include both external/physical factors and social/interpersonal factors that may make it
    8·1 answer
  • What is the inheritance pattern for many different phenotypes from one pair of alleles?
    10·2 answers
  • In selective breeding humans influence the course of evolution. what determines the course of evolution in natural selection
    8·1 answer
  • Food webs show how matter and energy can move in an ecosystem. Which of the following relationships would NOT be found in a food
    6·1 answer
  • When selecting among multiple possible phylogenetic trees that fit our data, we commonly use the principle of _____, which means
    13·1 answer
  • Analysis of a blood sample from a fasting individual who had not eaten for 24 hours would be expected to reveal high levels of _
    15·1 answer
  • Help I need help thanks​
    8·1 answer
  • 3. Which of the following would represent a heterozygous pair of genes?
    12·1 answer
  • Are cells and DNA the same thing?
    11·2 answers
  • How do muscels become bigger? Describe what is happening to the muscle fibers over time?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!