extinct organisms; that is, they belong to species that are no longer living anywhere on Earth. (3) The kinds of fossils found in rocks of different ages differ because life on Earth has changed through time.
Is say the answer will be B, because today giraffes have long necks to reach they food, back then their food must have been closer to the ground, so the long neck would have been uncalled for. Please give me a brainliest thing I need 2 more.
Answer:
The least amount of energy is at the very told of the food web.
Explanation:
The very bottom has the most amount of energy! :) Hope I helped
Answer:
The answer to your question is below
Explanation:
1.- Nucleus B
2.- Nucleolus A
3.- Nuclear membrane E
4.- Rough endoplasmic reticulum M
5.- Smooth endoplasmic reticulum K
6.- Golgi apparatus C
7.- Mitochondria N
8.- Chloroplast H
9.- Central vacuole J
10.- Ribosomes L
11.- Cell wall F
12.- Cell membrane D
13.- Microfilaments G
Answer:
A. aneuploidy; trisomic
Explanation:
Aneuploidy means having more numbers of chromosomes than usual while polyploidy means having an abnormal number of chromosome sets. Down syndrome is a trisomy on chromosome 21 meaning there are 3 chromosomes for chromosome set 21.