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Mamont248 [21]
3 years ago
10

The two proteins directly involved in muscle contraction are broadly called . During an exercise where muscles do not shorten, c

ontractions have occurred. a. has an affinity for myosin binding sites in the absence of calcium. b. is a missing protein in Duschenne's muscular dystrophy. c. The cell membrane of a muscle fiber is the .
Biology
1 answer:
docker41 [41]3 years ago
7 0

Answer:

Explanation:

hi

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Brain size (adjusted for body size) is ________ correlated with intelligence. The speed of taking in perceptual information is _
NARA [144]

Answer:

Both are directly proportional.

Explanation:

The given factors' correlations with intelligence are directly proportional although their values are belove 1.

Brain size is directly proportional with intelligence by a value of 0.3-.04.

The speed of takin in perceptual information is directly proportional with intelligence by a value of 0.3.

I hope this answer helps.

8 0
3 years ago
Food and bloodstains on clothes may contain proteins and fats. Explain how enzymes in biological washing powders act to remove f
Triss [41]

Explanation:

Enzymes would break down the protein and fat molecules when washed as some enzymes are designed to work in that type of atmosphere. Additionally, enzymes are also known as biological catalysts which means they speed up chemical reactions which are taking place. Hence, they help break down molecules that may be in food and in fats.

Hope this helps :)

6 0
3 years ago
what type of behavior is a caterpillar building a cocoon? A. instinct B. imprinting C. conditioning D. insight learning
Ratling [72]
I believe it is <u>instinct </u>that is the behavior of the caterpillar building a cocoon.
7 0
3 years ago
The fossil record is testament to extinct fauna no longer present on Earth. Certain areas of the planet have always had high spe
prohojiy [21]

Answer: Option (1)

Explanation:

The extinction event played an important role in the creation of new diverse life forms on earth. After an extinction event, both globally and locally, more than 75% of animal species gets vanish and the only those highly resistant life supporting organisms survive and with due course of time, they undergoes evolution, thereby bringing changes to the existing life forms. This is how they initiates and helps in the increasing species diversity.

Thus, the correct answer is option (1).

7 0
3 years ago
What does the Big Bang Theory explain? -How the universe was created.
pychu [463]
How the universe was created:)
8 0
2 years ago
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