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Sidana [21]
3 years ago
13

This year will have a February 29th if, and only if, this is a leap year. Which word phrase in the statement makes this a bicond

itional ?
Biology
1 answer:
velikii [3]3 years ago
8 0
If, and only if, makes it bi conditional.<span />
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which type of cell division (mitosis v meiosis) increases the likelihood of variation with a species? explain how it happens?
kipiarov [429]
Meiosis Bc it is genetic variation and ends with 4 cells with a completely different genetic make up whole mitosis is the cell division of identical cells. It ends with two daughter cells.
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Which of the following statements explains why the sugar glider and the flying squirrel both have the ability to glide? A) Both
AlexFokin [52]
D is the correct answer since all others are highly unlikely.
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Locomotion in Metazoa is usually due to the contraction of what? a. Skeleton b. Muscle c. Skin d. Nerves
Ede4ka [16]

Answer: b. Muscles

A metazoa is a division of animal kingdom that includes all animals expect protozoa and sponges. Metazoa division includes multicelluar animals, which exhibit highly differentiated cells. They have muscular and nerve system and well coordinated tissues and organs. Locomotion requires a coordination activity of muscular, skeletal and neural system. It is mainly achieved by contraction and relaxation of muscles that occurs due to specialized muscle proteins named as actin and myosin which receives signals from nerves.

Hence, locomotion in metazoa is due to contraction of muscles.

7 0
3 years ago
Read Aloud<br> Rate Content<br> A<br> Cleavage differs from mitosis because:<br> From
Lorico [155]
Cleavage lacks the growth phase of mitosis resulting in progressively smaller cells
3 0
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If organisms A, B, and C belong to the same class but to different orders and if organisms D, E, and F belong to the same order
zalisa [80]

Answer:

Any combination of D, E and F

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Since A, B, and C belong to different orders, and D, E and F belong to the same order, the latter are more closely related and thus are expected to show a greater degree of structural homology. They are closer to their common ancestor than A, B and C.

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