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vovangra [49]
3 years ago
9

Question text The skeleton of an echinoderm is composed of individual plates called

Biology
1 answer:
vitfil [10]3 years ago
6 0

interlocking calcium carbonate plates is the answer.

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1. A student is completing a Punnett square for a trait (X/x) that is autosomal and inherited by the dominant allele. The father
zvonat [6]

Answer:

C

Explanation:

autsomsal means that it is not x-linked/ realted to gametes. Dominate means that it needs only one X to get the trait

Using the punnet square

             X       x

      x     Xx   xx

      x     Xx   xx

there is 2 X which means there is a 50% change that their child will get the trait

5 0
3 years ago
Which structure of human hands makes them especially useful for gripping things? Index finger Middle finger Pinky Thumb
kogti [31]
I beileve it’s the index
5 0
2 years ago
During which phase of the cell cycle are chromo-<br> somes copied?
inessss [21]

Answer:

S phase

Explanation:

S phase is the second phase of interphase (longest phase where cell grows and replicates it's DNA and does it function. It is broken up into smaller sub phases). S phase is the synthesis phase. During this phase chromosomes are replicated ( The DNA is copied).

5 0
3 years ago
What are the outcomes for hares being introduced into the grassland ecosystem
Sunny_sXe [5.5K]

Answer: The correct answers should be the hares will multiply indiscriminately and destroy the ecosystem and the native herbivores will experience increased competition for resources.

Since the hares wouldn't have predators, and they are famous for rapid breeding, they would overpopulate the ecosystem. On the other hand, the native animals would have to compete with this population of hares for food and would have less for for themselves.

Explanation:

6 0
2 years ago
What role do plants play in carbon dioxide? (Look at image above for A. B. C. or D.
Arturiano [62]

Answer:B

Explanation:

Plants use CO2 and create oxygen, CO2 is CO2 no matter where it is from

7 0
3 years ago
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