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Elza [17]
3 years ago
15

Which of the following statements describes a proton of an atom?

Biology
2 answers:
ad-work [718]3 years ago
8 0
D has a positive charge and located in nucleus
Nuetrik [128]3 years ago
8 0

Answer: D : Has a positive charge and is located in the nucleus.

Explanation: Proton has a positive charge and is located in the nucleus of atom. Rutherford discovered protons. Protons and neutrons are present in nucleus of every atom.

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The process of budding is a type of
masha68 [24]
Asexual reproduction im thinking
6 0
3 years ago
What is attached to rough ER
KengaRu [80]

Answer:

Rough Endoplasmic Reticulum

Explanation:

Analogy: The golgi apparatus is like the host or hostess because they "deliver" or seat the customers at a table. Function: This organelle acts as a storage unit, water or food, for the cell. Function: This organelle makes proteins to be EXPORTED.

5 0
3 years ago
Emily is given an object by her grandmother. She is told it is worth a lot of money. Emily thinks it is quite ugly on the outsid
Darya [45]

Answer:

Rock

Explanation:

Minerals are inorganic substances that occur naturally in nature and have a  

a definite chemical composition and a crystalline structure while rocks may consists of one or many minerals together along with some organic remains due to which it may not look shiny and crystalline from outside.  

Here, the two characteristics that enable the reader to identify the object given by grandmother to Emily as rock  are –  

a) Looks ugly on the outside (shows the presence of organic matter)

b) solid purple color with pretty crystals (crystalline structure inside)

8 0
3 years ago
Explain why the water cycle is referred to as a continuous cycle?
VashaNatasha [74]
The water cycle is referred to as a continuous cycle because it repeats everyday. It's a cycle with no end.
6 0
3 years ago
If a pea plant that is herterozygous for rounds, yellow peas is crossed with a pea plant that is homozygous for round peas but h
Keith_Richards [23]

Answer: There re two different types of phenotypes in the offsprings that is Round yellow and Round green.

Explanation-

As per the Mendelian inheritance, Round shape and yellow color of pea are dominant over wrinkled shape and green color of pea.

According to the question, genotypes of parents are- RrYy ( heterzygous for round and yellow) and RRYy ( homozygous for round and heterozygous for yellow).

The first parent can produce four different gametes that is RY, Ry, rY, ry whereas the second parent will produce only two types of gametes that is RY and Ry.

When they are crossed, they will produce two different phenotypes in the offsprings.

Refer punnett square.


7 0
3 years ago
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