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AlekseyPX
3 years ago
10

During pollination _____.

Biology
2 answers:
worty [1.4K]3 years ago
5 0
B egg cells in the pollen unite with sperm cells in the ovary
jeyben [28]3 years ago
4 0

Answer:

A)

Pollen grows a tube down the style

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Which steps are important when designing and conducting a scientific experiment?
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Having closed toed shoes on. Wear your safety googles and gloves  at all times. Follow the directions directly as they are on the board. Have your hair pulled back at all times. Do not wear droopy clothes into the lab.
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Which of the following is a traditional human use of microorganisms? Select one: a. Baking bread b. Treating water and sewage c.
Vladimir79 [104]

Answer:

Baking bread

Explanation:

Over time, microorganisms have been found beneficial in nature. most significantly in the fermentation process of bread baking.  the main micro organism in bread making traditionally is the yeast. Yeast is a microbe, when the yeast feeds on sugar it ferments it and it converts the sugar into carbon dioxide and ethanol. The function of the yeast in bread making is that it causes bread to rise.

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2 years ago
The food additive red dye no. 2 is known to cause cancer. as such, it is a __________.
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7 0
3 years ago
The hypothalamus regulates the ________.
Tresset [83]

Answer:

c. pituitary gland

Explanation:

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It is primary function is is to control the body homeostatic functions of sleeping and waking up, sex, thirst and hunger etc.

It performs these roles by serving as the primary link of the nervous system with the endocrine system. Pituitary gland is an example of  endocrine gland that secrets many hormones. (they are called endocrine because the hormones are secreted directly into the blood streams.

<u>Its activities are controlled by the nervous stimulation from hypothalamus. Therefore the instructions to secretes certain hormones to the post and anterior part of the pituitary gland depends on the hypothalamus.</u>

Growth hormones, oestrogen, and thyroid are examples of hormones of the pituitary glands.

7 0
2 years ago
Explain how the interaction of the Sun, the atmosphere, and the oceans produce winds.
Sergio [31]

Explanation:

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The sun heats water which make warm water come to the surface of the ocean thus replacing it with cooler water leading to ocean currents.

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