Answer:
lower energy that helps the balance
An element or compound which occurs naturally in the earth is a mineral
Answer:
D. A²⁺
Explanation:
Element from Group 2A -
The element of group 2A are known as the alkaline earth metals ,
The elements of this group are - beryllium (Be) , magnesium (Mg) , calcium (Ca) , strontium (Sr) , barium (Ba) , and radium (Ra).
The valence shell of these elements have two valence electrons and therefore , if the element need to stabilizes itself , it need to lose these two electrons and attain noble gas configuration,
Therefore ,
After losing the two electrons , the element becomes A²⁺.
Hence , the ions are symbolized as A²⁺.
Answer:
the genes and traits of the offspring is a 50/50 chance.
Explanation:
The type of reproduction has 2 parents involved
Arachnids lack antennae. The main differences between insects and arachnids are in their body structure and legs.
<h3>
What are insects?</h3>
Both insects and arachnids are multi-legged creatures that tend to elicit fear, and while they have a lot in common, including that fear response, there are some distinct differences between the two.
The main differences between insects and arachnids are in their body structure and legs.
Arachnids have eight legs, whereas insects only have six. Arachnids have simple eyes, whereas insects have compound eyes. Arachnids lack antennae while insects do.
Therefore, Arachnids lack antennae. The main differences between insects and arachnids are in their body structure and legs.
To learn more about insects, refer to the link:
brainly.com/question/28174759
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