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3 years ago

What is a blastocyst

Biology

2 answers:

valkas [14]3 years ago

4 0

A mammalian blastula in which some differentiation of cells has occurred.

goldenfox [79]3 years ago

3 0

Answer:

Blastocyst is a mammalian blastula in which some differentiation of cells has occurred.

Explanation:

THis is just the difference between embryo and blastocyst if you dont need it you dont have to read it

YOU PROBABLY DIDNT NEED THIS BUT I DIDNT KNOW WHAT TO WRITE FOR EXPLANATION... An embryo begins its growth as a single cell, and then divides every 12-24 hours. By Day 5, the embryo, now called a blastocyst, is about 70-100 cells. A blastocyst has differentiated and contains two different cell types. The first is called the inner cell mass, which develops into fetal tissue.

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The spermatic cord contains the: a. vas deferens. b. seminal vesicles. c. prostate gland. d. Cowper's glands.

77julia77 [94]

Answer: a. vas deferens

Explanation:

The spermatic cord refers to the cord or tube which is supplied with the collection of the nerves, ducts and vessels that run to the testes or from the testes. These are surrounded by the fascia.

The spermatic cord contains the testicular artery, plexus veins and vas deferens. The other structures of the cord includes the cremasteric artery, sympathetic nerves and lymphatic supply from the epididymis and testis.

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3 years ago

Genes can be involved with controlling expression of other genes during developments. Some of which, like the hox genes, code fo

saul85 [17]

<h2>Answer is "Proteins"</h2>

Explanation:

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Proteins are something that we've heard about because they're an important part of our diet. If we look at this nutrition label for macaroni-and-cheese, we can see that, in addition to containing several grams of carbohydrates and fats, there also contain proteins

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3 years ago

Located at the top of the trachea, the _____ helps a person speak.

jekas [21]

Answer:

It is either the epiglottis or larynx

Explanation:

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3 years ago

Sensory receptors convert _____ into _____ by signal transduction.

strojnjashka [21]

Sensory receptors convert stimulus into electrical signals by signal transduction.

<h3>What is sensory receptors?.</h3>

Sensory receptors are found in specialized organs such as the eyes, ears, nose, and mouth, as well as internal organs. Each receptor type transmit stimulus or sensory modality which is interpreted to electrical signal and into a single perceptual frame eventually.

Therefore, Sensory receptors convert stimulus into electrical signals by signal transduction.

Learn more about sensory receptors here.

brainly.com/question/9173579

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3 years ago

What is produced during the Krebs cycle

Anna [14]

CO2 (carbon dioxide)

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4 years ago

Read 2 more answers