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klio [65]
3 years ago
13

Mr. Kim's eighth grade science class was trying to maintain a classroom garden. Unfortunately, the weeds were taking over. Mr. K

im saw a weed killer advertised on TV which said that one application would kill the three most common garden weeds and would be effective for at least one month. Mr. Kim bought some and applied it to the classroom garden. His students kept track of the weeds growing in their garden.
Biology
1 answer:
djyliett [7]3 years ago
5 0

Answer:

What do you need help with? any answer choices or an question

Explanation:

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Which cross shows both parents having two different alleles for each of two different genes?
shtirl [24]

Answer:

The correct option is Number 1. AaBb x AaBb

Explanation:

Genes can be described as basic hereditary units. The genes are made up of DNA.

A gene carries two alleles for a particular trait. These alleles are present at the same loci in the homologous chromosomes. If the two alleles are similar then they are termed as homozygous e.g AA, BB. If the alleles for a trait are different then they are termed as heterozygous e.g Aa and Bb.

7 0
3 years ago
What common feature is shared by the sodium and chloride ions?
Fudgin [204]
Their valency is one and both belong to the third period
4 0
3 years ago
Zones in lakes and oceans are delineated by depth, distance from shore, or light penetration. Different zones have different phy
Sophie [7]

Answer:

a.) freshwater plants may be rooted here--- Shore

b.) littoral zone--- it is the region of a lake or pond that is nearest to the shore

c.) limnetic zone--- A region of open water in lakes and ponds.

d.) alternately dry and submerged--- Intertidal Zone

e.) extends to edge of the continental shelf--- Neretic Zone

f.) generally low nutrient levels

g.) light penetrates here--- Photic Zone

h.) no photosynthesis occurs here--- Aphotic Zone

i.) benthic zone--- this is purely known as the bottom of the lakes or oceans

6 0
3 years ago
HELP ASAP!!!!!!
stepladder [879]

Answer:

The answer is D I am pretty sure plz help me with the question

Explanation:

A tomato plant grew 6 inches the first week, before slowing to an average of 0.5 inch per day.  How many days will it take before the tomato plant reaches a height of 16 inches?  Use the equation 16 = 0.5d + 6

4 0
3 years ago
Read 2 more answers
Do the people at T mobile keep your browser history and things like that??
SIZIF [17.4K]

Answer:

2x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -12x - 9y = 23

5x - 3y = -1

Explanation:

6 0
3 years ago
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