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Ede4ka [16]
3 years ago
5

A 50 kg skater pushed by a friend accelerates 5 m/s^2. how much net force did the friend apply?

Biology
1 answer:
EastWind [94]3 years ago
7 0
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If chromosomes fail to separate during cell division ________________ can occur. This can result in cells with the incorrect num
storchak [24]

Answer:

1. NONDISJUNCTION

2.Aneuploidy

3.Trisomy

4.Monosomy.

5.3.

6.Trisomy 21.

Explanation:

8 0
3 years ago
How does a loess affect the environment around it?
WARRIOR [948]

Answer:

Because loess is deposited from the atmosphere it provides an important geologic archive of past atmospheric circulation that can be used to test atmospheric circulation models

Explanation:

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The ____ phylum of seedless vascular plants has about 1000 known living species, including those in the genera
dalvyx [7]

Answer:

D)Lycophyta

Explanation:

The seedless vascular plants or the pteridophyte forms one phylum of the plant kingdom.  The pteridophyte kingdom can be classified into three groups: the Sphenophytes, the pteridophytes and the Lycophytes.

The Lycophyte group contains about 1000 living species as it is the most primitive group of vascular plants. The species is characterised by the presence of the microphyll like the Selaginella and Lycopodium.

The rhizoids of the gametophyte of these plants form the mycorrhizal association with the fungi.

Thus, Option-D is the correct answer.

3 0
3 years ago
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Which are segments of dna that code for spicific traits ?
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Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.

8 0
3 years ago
___________ is the total of all of the chemical reactions that occur in organisms
antiseptic1488 [7]
It would be metabolism 
4 0
3 years ago
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