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mars1129 [50]
3 years ago
7

Can someone please help im so confused asap

Biology
1 answer:
DedPeter [7]3 years ago
5 0

Answer:

A

Explanation:

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Which of the following steps of the carbon cycle is occurring at point A?
vichka [17]

Answer:    

D.) COMBUSTION

5 0
3 years ago
If you are testing traits for Mendelian inheritance, how do you calculate the EXPECTED values?
Georgia [21]

n a cross between two heterozygous individuals, the offspring would be expected to show a 3 : 1 ratio. For example, in Case 1, three-fourths of the individuals would have red (wild-type) eyes, and one-fourth would have sepia eyes.

If there are 44 offspring, how many are expected to have red eyes?

We expect three-fourths to have red eyes.
<span>34</span> of 44 = 33

If there are 44 offspring, how many are expected to have sepia eyes?
<span>14</span> of 44 = 11

Now you are ready to calculate chi-square.

8 0
3 years ago
SOMEBODY PLEASE HELP ME ITS URGENT I NEED A PARAGRAPH THIS IS THE ONLY THING THEY GAVE ME WILL MARK BRAINLIEST​
AfilCa [17]

Answer: Magnolia is a large genus of about 210 flowering plant species in the subfamily Magnolioideae of the family Magnoliaceae. It is named after French botanist Pierre Magnol. Magnolia is an ancient genus. Appearing before bees did, the flowers are theorized to have evolved to encourage pollination by beetles. To avoid damage from pollinating beetles, the carpels of Magnolia flowers are extremely tough. Fossilized specimens of M. acuminata have been found dating to 20 million years ago, and of plants identifiably belonging to the Magnoliaceae date to 95 million years ago. Another aspect of Magnolia considered to represent an ancestral state is that the flower bud is enclosed in a bract rather than in sepals; the perianth parts are undifferentiated and called tepals rather than distinct sepals and petals. Magnolia shares the tepal characteristic with several other flowering plants near the base of the flowering plant lineage such as Amborella and Nymphaea.

Explanation:

3 0
2 years ago
In which of the following situations would exocytosis be the proper mechanism of membrane transport?
cluponka [151]

Answer:

Secretion of the neurotransmitter serotonin, which is a water-soluble amine molecule

Explanation:

Exocytosis is defined as the process where cell transports secretary products which are packaged in transport vesicles such as antibodies, peptide hormones, secretory proteins, and enzymes with the help of cytoplasm to the plasma membrane.

Some example of exocytosis are:

1) Neurotransmitters secrets from nerve cells.

2) Antigens which helps to stimulate the immune response.

3) Proteins of the plasma membrane.

8 0
3 years ago
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Pests have always been a nuisance for farmers. The use of pesticides dramatically improved the success of crops; however, it has
BARSIC [14]
It is like when you take a medicine you don't need, it becomes useless when you need it because your body can fight it off. So, I would have to say that the pesticides have been used on the bugs so much that they can finally fight it off. I really hoped I helped :D
6 0
3 years ago
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