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balandron [24]
3 years ago
6

Scientists believe that ancient ancestors of all animals were.

Biology
2 answers:
harkovskaia [24]3 years ago
7 0
A is the answer
.....................................................
kicyunya [14]3 years ago
6 0

The correct answer is B. Single-celled prokaryotes that sometimes grew in colonies

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Select the correct answer.
Aleonysh [2.5K]

Answer:

THE ANSWER IS C

Explanation:

dna replicate during s phase which occurs in interpahse

8 0
3 years ago
2. What is the goal of the cell cycle/mitosis?
Serjik [45]

Answer:

<em>Mitosis is a process where a single cell divides into two identical daughter cells (cell division). During mitosis one cell? divides once to form two identical cells. The major purpose of mitosis is for growth and to replace worn out cells.</em>

<em></em>

8 0
2 years ago
Chloroplasts and mitochondria have something in common that supports the theory of endosymbiosis. What is it?
Vilka [71]

Answer: A) Mitochondria and chloroplasts are found in prokaryotes.

Explanation:

Both mitochondria and chloroplasts contain their own DNA and ribosomes.  The first endosymbiotic event occurred: The ancestral eukaryote consumed aerobic bacteria that evolved into mitochondria. In a second endosymbiotic event, the early eukaryote consumed photosynthetic bacteria that evolved into chloroplasts.

7 0
2 years ago
What does the homunculus model demonstrate about our bodies?
topjm [15]

Answer:the homunculus or, somatic sensory homunculus, is the portion of the sensory cortex which maps and represents our sensory nerves throughout your body

Explanation: Large portions represent our hands, mouth, and tongue. Smaller representation is given to our pinky toe and backside of our knee.

4 0
2 years ago
What is the structure of a stem
erica [24]
Vascular tissue composed of xylem<span> (red) and </span>phloem<span> tissue (green, between the</span>xylem<span> and </span>cortex<span>) surrounds the pith. Collenchyma cells are elongated cells with unevenly-thickened walls . They provide structural support, mainly to the stem and leaves.</span>
3 0
3 years ago
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