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Mashcka [7]
4 years ago
7

The myocardium receives its blood supply directly from the:

Biology
1 answer:
sdas [7]4 years ago
5 0
The answer is <span>B)coronary arteries </span>
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Place the following hominins in order from SMALLEST to LARGEST cranial capacity: Homo erectus, Early Homo, Homo heidelbergensis,
Kryger [21]

Answer:

The correct answer is option b.

Explanation:

One of the species of early Homo known as Homo habilis exhibits the cranial capacity of 752 cubic centimeters. Homo erectus possesses the cranial capacity of approximately 900 cubic centimeters. Homo floresiensis exhibits the cranial capacity of 417 cubic centimeters, while Homo heidelbergenesis exhibits the cranial capacity of 1200 cubic centimeters. Therefore, after aligning these hominins on the basis of the smallest to largest cranial capacity, the correct answer will be option b.

6 0
4 years ago
To test acidity levels of water, scientists test its pH. As acid rain falls, the pH levels in lakes and streams decreases. Candi
gladu [14]
I'd say A. Because the only data we have is that at a 5.4 pH level, flies are not welcome.

Hope it helped!
5 0
3 years ago
Read 2 more answers
If the average length of a woman's ovarian cycle is 30 days, the average length of her uterine cycles is most likely ____ days.
dybincka [34]

If the average length of a woman's ovarian cycle is 30 days, the average length of her uterine cycles is most likely 28 days.

<h3>What is the ovarian cycle?</h3>

The female ovarian cycle refers to the sequence or cycle that controls the production and release of eggs as well as the the monthly secretion of the hormones estrogen and progesterone.

Hence, if the average length of a woman's ovarian cycle is 30 days, the average length of her uterine cycles is most likely 28 days.

Learn more about ovarian cycle:brainly.com/question/14224887

#SPJ1

6 0
2 years ago
Which statement best describes the greenhouse effect? It is a process by which plants are able to grow well in a warm, enclosed
Arada [10]

Answer:

It is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping

I hope your talking abt the green house EFFECT which is related to global warming and not greenhouse where plants grow

4 0
4 years ago
Read 2 more answers
which cell is defective in situation 2? what happens to the hormone concentrations as a result of this defect?
Lyrx [107]

Answer:

The defective cell is the M cell. due to the stimulation of Hormone A, cell M produces hormone B in large quantities by inhibiting the production of hormone A by cell D

3 0
3 years ago
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