1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vodka [1.7K]
3 years ago
9

Which represents the point in Earth’s revolution around the Sun when it is at aphelion?

Biology
1 answer:
lozanna [386]3 years ago
3 0
The correct option which represents the point in Earth's revolution around the Sun when it is at aphelion is A. in early July.
Aphelion is a term which means 'farthest from the Sun,' which for Earth is around July 4th. Even though it seems weird, because you'd think it's cold when the Earth is so far away from the Sun, because the Earth's axis is tilted, everything is reversed - it is hot when it is farther from the Sun, and cold when it is closer to the Sun. 
You might be interested in
Why is it nesscary for the cell to grow and duplicate its dna before the start of meisos
guajiro [1.7K]
<h2><em>the DNA that is packaged into chromosomes must be fully copied. Previous to replication, a germ cell contains two copies of each chromosome, a maternal copy, and a paternal copy. ... DNA replication occurs in the same fashion as it does during mitosis.</em></h2>
3 0
4 years ago
Are eukaryotes more closely related to bacteria or to archaea? Explain.
Sunny_sXe [5.5K]

<em>Hello!</em>

<h3>The Answer Is: <em>Bacteria and Archaea are comprised exclusively of microorganisms; plants, mammals, and microorganisms such as fungi and protists are contained in the Eukarya. Because of their lack of a nucleus, the Bacteria and Archaea were grouped together and called Prokaryotes, but the Archaea are more closely connected to the Eukaryotes than to the Bacteria. The cell walls of bacteria contain a compound called peptidoglycan, while the cell walls of archaea do not. Archaea and bacteria also vary because the composition of the cell membranes of archaea is peculiar and does not contain the same lipids, or fats, present in other species' cell membranes.</em></h3>

<em />

<u><em>Thank you for asking this question! </em></u>

<u><em> </em></u>

<u><em> It would be greatly appreciated if you thanked me and marked me as the brainliest! </em></u>

<u><em> </em></u>

<u><em> Have an amazing day.</em></u>

5 0
3 years ago
Identify locations of serous membranes.
Ad libitum [116K]

Answer:

Covering organs within trunk cavities

Lining trunk cavities

Explanation:

Serous membranes are layers of tissue that protect the organs. They prevent the organs from getting damage from friction which can occur as they rub against the cavity walls.

Serous membranes have two layers, the visceral layer and the parietal layer. The visceral layer covers the organs while the parietal layer covers or lines the cavity walls. In between these two layers, you will find a gap or cavity filled with serous fluid.

They cover organs like the heart, lungs, blood vessels (some of them at least), testes and other organs found in the abdominal cavity.

3 0
4 years ago
Use scientific reasoning and the food web to explain why, in general, it makes sense that the lion population is taking longer t
White raven [17]

Answer:

Explanation:

Herbivores are able to come back easily when they are search for food because their are more than enough food for them to prey on while in lion population, their main feed also take longer period to be produced since they also feed on animal that take time to give birth such as zebras, so they go for other smaller organisms such as waterbucks which take them more time to be completely feeds on to gain required energy.

3 0
3 years ago
A protein that acts as a hormone is _____. 1. collagen 2.methionine 3. pepsin 4. insulin
galben [10]

Answer:

The correct answer is 4. insulin

Explanation:

Proteins are made up of amino acids which are joined together by peptide bond. Insulin is a peptide hormone which is made amino acids therefore it is also a protein. An insulin molecule is made up of 51 amino acid residues and 5808 Da is its molecular weight.

The insulin hormone is released by the beta cell of the pancreas. It is released when the level of glucose in the blood increased from the normal blood glucose level.  

It helps in conversion of glucose into glycogen and its storage in muscles and liver. So by doing this, it decrease the level of glucose in the blood. Therefore the right answer is 4.

8 0
3 years ago
Other questions:
  • The short-term controls of blood pressure, mediated by the nervous system and bloodborne chemicals, primarily operate via all bu
    13·1 answer
  • What are the 3 materials that are considered fossil fuels?
    12·1 answer
  • An environmental change is occurring due to continents shifting and moving to different parts of Earth’s surface. What kind of c
    11·2 answers
  • Which of the following best describes how deforestation would affect the oxygen cycle?
    5·2 answers
  • Populations of dinoflagellates are being affected by global climate change, causing concerns about increased red tides and coral
    8·1 answer
  • True or false. Your self-esteem is based on how others think about you.
    10·2 answers
  • Briefly explain the relationship between cells, organs and tissues
    8·1 answer
  • All human cells contain 46 chromosomes; 23 from the dad and 23 from the mom.
    14·1 answer
  • If a de-shelled egg gains weight after being soaked in sucrose solution, what term best describes this solution?
    9·1 answer
  • which of the following Is not a cell activity powered by energy produced through cellular respiration? 1. Division 2. Growth 3.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!