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V125BC [204]
3 years ago
5

A gene cannot react chemically and form a trait without the proper what?

Biology
2 answers:
Mademuasel [1]3 years ago
8 0
I learned about this at a young grade its the enzyme
insens350 [35]3 years ago
3 0

Answer: The correct answer is Enzyme

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Emily's body starts to develop secretory glands at the end of the milk ducts in the breasts. Based on the given information, we
IrinaVladis [17]

Answer:

Thelarche

Explanation:

In females, thelarche represents the start of puberty and as such it marks the beginning of the secondary development of the mammary glands known as breasts. This pubertal development usually occur in females that are between the ages of 8 years and 12 years due to the secretion of hormones such as estrogen.

In this scenario, Emily's body starts to develop secretory glands at the end of the milk ducts in the breasts. Based on the given information, we can say that Emily is most likely to be in the thelarche stage because she is beginning to experience breast budding.

7 0
3 years ago
Which day is considered to be the 1st day of the female reproductive system
shepuryov [24]

<u>Answer: </u>

The day one starts with the first day of your periods when the blood and tissue lining the uterus (womb) break down and leave the body is considered to be the '1st day' of the 'female reproductive system'.

<u>Explanation: </u>

  • The periods, that is the 'first day of female reproductive system' starts during puberty and stops 'permanently at menopause'.
  • The menstrual cycle starts with the 'first day of bleeding', which is counted as 'day one'.
  • The menstrual cycle stops just before the "next menstrual period". Menstrual cycle normally ranges from 25 to 36 days.
  • The periods may last anywhere from '3 to 8 days', but '5 days' is average.
8 0
3 years ago
Artificial selection involves the use of robots and test tubes babies
photoshop1234 [79]
This is true hope this helps
5 0
3 years ago
5 different types of muscles in your body? Don't have to use scientific names?
Galina-37 [17]
Maybe visceral muscles ( found in the stomach, intestines and the blood vessels )
5 0
3 years ago
Please answer!! ill Mark brainliest!!​
Sliva [168]

<u>Answer</u>: (1 is the oldest event)

1. Europe sent explorer and merchants along the Silk Road and across the Indian Ocean

2. European nations colonized countries in Southeast Asia

3. World War II broke out in Europe as well as in East Asia and Southeast Asia

4. Nations in Southeast Asia demanded and won independence

Multiple nations in Southeast Asia obtained their independence after World War II some as late as 1975 (Portuguese Timor - now East Timor).

3 0
3 years ago
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