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Drupady [299]
3 years ago
13

The list below shows some events which took place at different periods in the geologic time scale.

Biology
1 answer:
krok68 [10]3 years ago
8 0
Answer is B) 1, 3, 2

Fish with craniums naturally preceded the evolution of sharks, since sharks have craniums. Sharks must have evolved from a cranium-wielding ancestor. 
Sharks evolved about 450 million years ago, before land vertebrates (animals with spines and skeletal systems) even existed. Mammals evolved about 100 million years later. 
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Which organelle fills the cell, holds organelles, and is the place for most of the metabolic activity in the cell occur?
Andru [333]

A. Cytoplasm


(The Nucleus is the control, site of DNA)

Cell wall is in plant cells, giving stability and protecting the cell from rupturing. DNA is stored in the Nucleus, not a organelle.


The answer is Cytoplasm, C.

8 0
3 years ago
Read 2 more answers
The Neanderthal copy of a gene crucial for language (FOXP2) more closely resembles the same gene in chimpanzees than in humans,
liraira [26]

Answer:

b. False

Explanation:

FOXP2 gene is required for language and speech development and is present in all animals. It is a transcription factor which encodes for a regulatory protein. Both modern humans and Neanderthals share FOXP2 gene which differs from chimpanzee version by two amino acids. Its the different regulation of the same gene which made modern humans more capable of  using language and speech. Neanderthals did use language rudiments but not completely constructed languages. There might be other speech genes involved too which differed between modern day humans and Neanderthals but not FOXP2.

3 0
3 years ago
Is the creation of genetically unique offspring by two parents?
viktelen [127]
The answer is sexual reproduction in which the creation of offspring by fertilization consisting 2 haploid gametes come together to form a diploid zygote with a new genetic combination. The main difference between sexual and asexual reproduction is that asexual reproduction results in a genetically identical offspring whereas sexual reproduction results in a unique offspring in which offspring with a new genetic combination.
5 0
3 years ago
The magic word is:
Kruka [31]

Answer:

What is this off of, can you give me more information so I can help you

Explanation:

7 0
3 years ago
Which of these is part of the biosphere? Wind? Lakes? Bacteria? Glaciers?
mixer [17]
Includes all of the living organisms on earth so it should be glaciers
6 0
4 years ago
Read 2 more answers
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