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ikadub [295]
3 years ago
10

A(n) ___ reaction feels hot to the touch since energy is being released and a(n) __ reaction feels cold to the touch since energ

y is being absorbed
Biology
1 answer:
goldfiish [28.3K]3 years ago
4 0

Answer:

b a

Explanation:

i did this test in school

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The word “cumulative” means that something builds on itself. Which example best shows how scientific knowledge is cumulative?
adell [148]

Answer:

B

Explanation:

Cumulative means that someone came up with an idea first and someone later built an idea off of that.  Kepler basing his laws off of Newton's laws is the only option that uses cumulative knowledge.  Everything else is either completely independent or working together neither of which is cumulative.

5 0
3 years ago
Which cell organelles function resembles the function of the brain in higher animals
Assoli18 [71]
The functions of the NUCLEUS in the cell resembles the functions of the brain in higher animals. This is because, it is the nucleus that direct all the cell activities and it also contains the genetic material in form of DNA. 
4 0
3 years ago
Describe the control group for an experiment that examines the effect of fire intensity on the biodiversity of tree communities.
Vladimir79 [104]

Answer:

explanation below

Explanation:

The control group would be the biodiversity of the trees without the fire

The control group in the experiment would center on the biodiversity of the trees without the fire. Ideally, both the control group and the experimental groups are usually identical in every way except that the experimental group would receive the treatment that is believed to have an effect on the biodiversity of trees.

7 0
2 years ago
Explain why the cane toad has been so successful as an invasive species in Australia
Sauron [17]

Answer:  

Cane toads were introduced intentionally in Australia in 1935 to combat cane beetles in the sugar cane crop fields. These toads exhibit higher feeding capacity. These can feed not only cane beetles but other insects which affecting agricultural yields. They are poisonous in nature, they kill any insect after ingestion. Therefore, they are useful biological insecticide which provides crops resistance against insects.

6 0
3 years ago
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Gregory Mendel work was different from that of other researchers working in inheritances in his day because he alone
galina1969 [7]

Answer:

Most scientists believed that heredity material blended together in offspring, however, Mendel did not. he believed that an organism inherits one gene from each parent and that some alleles are dominant over others. This would mean that they would show up in the phenotype of an organism.

Explanation:

Hope this helps :)

4 0
3 years ago
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