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marishachu [46]
3 years ago
10

How is the mississippi river Important to the US development

Biology
1 answer:
mihalych1998 [28]3 years ago
3 0

Answer:

It is also one of the world's most important commercial waterways and one of North America's great migration routes for both birds and fishes. Native Americans lived along its banks and used the river for sustenance and transportation.

Explanation:

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The anterior and posterior lobes of the pituitary differ in that _____. View Available Hint(s) The anterior and posterior lobes
sleet_krkn [62]

Answer:

many anterior pituitary hormones regulate other endocrine glands whereas posterior pituitary hormones regulate nonendocrine tissues

Explanation:

Anterior pituitary or adenohypophysis is the anterior lobe of the pituitary gland. Secretion of endocrine cells of the anterior pituitary is controlled by regulatory hormones released by hypothalamus. The hypothalamic releasing hormones bind to anterior pituitary endocrine cells, upregulating or downregulating their release of hormones. Anterior pituitary hormones stimulate endocrine glands: FSH and LH (ovaries and testes), TSH (thyroid), and ACTH (adrenal cortex).

Posterior pituitary or neurohypophysis is the posterior lobe of the pituitary gland. It  is not glandular it is just a collection of axonal projections from the hypothalamus. Posterior pituitary hormones regulate nonendocrine tissues: ADH-vasopressin (kidney tubules) and oxytocin (mammary glands, uterine tissues, brain).

7 0
3 years ago
In which phylum do we see plants with lignin, vascular system but no seeds?
andre [41]

Answer is the phylum is Pteridophyta. Pteridophytes are first land plants, examples ferns, <em>Lycopodium, Selaginella. </em>Members have liginified cells and developed conducting tissues called vascular system to conduct water and synthesized food. They reproduce through spores, seeds do not develop in pteridophytes.

4 0
3 years ago
Regardless of race all human beings have about the same number of melanocytes.
fomenos
The answer is true... bruh 
3 0
3 years ago
The modern seed plant phyla of ginkgos, cycads, conifers, and gnetophytes are collectively known as?
natima [27]

The modern seed plant phyla of ginkgos, cycads, conifers, and gnetophytes are collectively known as gymnosperms.

Phylum is a taxonomic rank below state and above magnificence in the organic class, particularly of animals. In plant life, the corresponding rank is department. instance: Phylum Chordata consists of magnificence Mammalia (mammals), magnificence Aves (birds), magnificence Ascidiacea (sea squirts), and so forth.

At its maximum simplicity, a phylum may be described in ways: as a collection of organisms with a positive degree of morphological or developmental similarity (the phenetic definition), or a collection of organisms with a certain diploma of evolutionary relatedness (the phylogenetic definition).

The phrase become later modified to phylum. There are approximately 35 animal phyla, 12 plant phyla, and seven phyla of fungi. The microorganism, including the archaea, are grouped into roughly 34 phyla, despite the fact that the relationships between these organizations aren't as nicely hooked up.

Learn more about phyla here: brainly.com/question/1140420

#SPJ4

3 0
2 years ago
Rational drug design involves the development or modification of a drug that is designed to interact with a specific biological
3241004551 [841]
B) enzymes; Enzymes<span> act as </span>catalysts<span> in the body for biochemical reactions. Many of the drugs created by rational drug design are used to activate or inhibit </span>enzymes<span> to alter the bodies reaction to conditions such as </span>diabetes<span>.</span>
6 0
3 years ago
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