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Elena L [17]
3 years ago
5

Some bacteria are helpful because they help us breathe by producing ______.

Biology
2 answers:
PolarNik [594]3 years ago
7 0

Answer:

oxygen

Explanation:

Black_prince [1.1K]3 years ago
6 0

Answer:

oxygen

Explanation:

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Adaptation, Natural Selection, and Evolution: Question 2
ExtremeBDS [4]

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7 0
2 years ago
You've discovered a new plant species in which
valina [46]

Answer:

All the crossing will be like this after realizing it:

Explanation:

Gl x Gl

GG, Gl, Gl, ll

gl x gl

gg, Lg, Lg, LL

On the first crossing we'll have 50% Gl and both other genotypes will be 25%

On the second crossing we'll have 50% Lg and both other genotypes will be 25%.

6 0
3 years ago
How does water's polarity help it to dissolve so many substances?
nignag [31]

Answer:

When a polar substance is put in water, the positive ends of its molecules are attracted to the negative ends of the water molecules, and vice versa

Explanation:

id if this helped but

3 0
3 years ago
Some people who have narcolepsy experience a sudden loss of muscle tone, a condition called ________. This can be very dangerous
DENIUS [597]

Answer:

              Cataplexy is condition in which sudden loss of muscle tone occur.

Explanation:

                    Cataplexy is sudden and uncontrollable muscles weakness or paralysis that comes on during the day and is often triggered by a strong emotion such as excitement or laughter. Cataplexy occur during working hours. A more severe episode may involve total body collapse. In cataplexy the voluntary muscle tone occur. This condition is mostly associated with narcolepsy which is a sleep disorder.. Symptoms of cataplexy have;

1) Dropping eyelid.

2) Jaw dropping.

3) Neck muscle weakness.

5 0
3 years ago
What are the possible gametes for the individual with the genotype: YYSs?
Irina-Kira [14]

Answer:

Hey mate I have wrote the answer

see it in the given picture!!!

Explanation:

Hope this help you

8 0
3 years ago
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