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Maru [420]
3 years ago
15

Which observation can you make about the apparent brightness of the star Sirius

Biology
1 answer:
OLga [1]3 years ago
8 0

Answer:

B. the star is farther away from the earth so it appears brighter.

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How can independent assortment help explain genetic diversity in humans? Hint: How many pairs of chromosomes are in a human dipl
Agata [3.3K]

Answer:

please give me brainlist and follow

Explanation:

Independent assortment states that all alleles are inherited independently of other alleles. This helps diversity because it helps to further the randomization of traits. If traits were always inherited together, as a "package deal", there would naturally be less diversity than the situation that exists.

8 0
3 years ago
The original source of ALL energy for living organisms is ___________, while the most direct, useable source of energy to be use
denpristay [2]

The correct answer is option C

The original source of energy is the sun while most of the energy in the organisms is used in the form of energy. The energy from the sun is used by the green plants to make food by the process of photosynthesis and this food is used by the human beings and animals. The energy in animals and human is in the form of ATP.

7 0
4 years ago
Read 2 more answers
I don't know how to delete this
cluponka [151]
It be like that sometimes
8 0
4 years ago
What type of aquatic ecosystem is a mixture of salt and fresh water and affected by tides?
Aleksandr-060686 [28]
The answer is D - estuaries
6 0
3 years ago
Why was helium and hydrogen the first elements to show up in the universe?
laiz [17]

Hey there! I could help you out with your question.

°.✩┈┈┈┈∘*┈┈୨♡୧┈┈*∘┈┈┈┈✩.°

According to research it claims that "Within about 3 minutes after the Big Bang, conditions cooled enough for these protons and neutrons to form hydrogen nuclei. ... This is when recombination occurred — neutral hydrogen (and helium) finally appeared because they could “recombine with” (hold on to) electrons without easily losing them to stray radiation."The Big Bang created the elements on the periodic table, building blocks that help make up the universe. ... In stars, hydrogen atoms fuse to create helium — the second most common element in the universe, according to Encyclopedia.com. Helium has two protons, two neutrons and two electrons. Hydrogen is known to be the first element in the periodic table of elements. It has one proton in its nucleus and one outter electron. It is a very light gas and also flammable. ... Its atomic symbol is H and its atomic number is one.

°.✩┈┈┈┈∘*┈┈୨♡୧┈┈*∘┈┈┈┈✩.°

Hope this helps .+(´^ω^`)+.

5 0
3 years ago
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